【O】（全72件）
- Out Sourcing
- Out Tasking
- Outbound
- Outline
- Outline Font
- OS
- OSI
- Organic Electroluminescence Display
- Over Clock
- Over drive processor
- Overflow
- Overwrite mode
- Overlapping Window
- Overload
- Open system
- Open Systems Interconnection
- Open source
- Open source software
- Open directory
- ODP (Open Directory Project)
- Open transport
- Octet
- Official site
- Office Automation (OA)
- Office computer
- Office software
- OOP(Object Oriented Programming)
- Object code
- Offshore development
- Optical Character Reader, OCR
- Optical Zoom
- Optical zoom
- Optical Disk
- Optical Pick-Up
- Optical Fiber
- Optical Mark Reader, OMR
- Optical mouse
- Optimizer
- Optimize
- Opt-out
- Opt-in
- Opt-in mail
- Off-track
- Off-line meeting
- Operator
- Operating system (OS)
- ORACLE MASTER
- Orange Book
- On-site support
- On-The-Fly recording
- On-die
- On-demand
- OnNow
- Online Game
- Online sign up
- Online storage
- Online software
- OLTP (On Line Transaction Processing)
- Online trade
- Online bank
- Online Print Service
- Online print service
- Online help
- Online translation service
- One Click And Charge Claim
- One-Click Patent
- One Stop Governmental Service
- One Stop Service
- One Stop Shop
- One Segment Broadcasting
- One segment tuner
- One Time Password
